测评：NuMaker-M032BTAI 蓝牙单片机尝鲜玩

In Hard Fault Handler

r0  = 0x0

r1  = 0xf5

r2  = 0x40061000

r3  = 0x3e

r12 = 0xffffffff

lr  = 0x4a69

pc  = 0x3548

psr = 0x21000015

    /* Initialize RF PHY */

    RF_Init();

#define _CHIP_M031BT                    0

#define _CHIP_M032BT                    1

#define _CHIP_SELECTION_                _CHIP_M031BT

#define _CHIP_M031BT                    0

#define _CHIP_M032BT                    1

#define _CHIP_SELECTION_                _CHIP_M032BT

----------------------------------

  BLE demo: LED control start...

----------------------------------

BLE device address from UID: c0:00:b5:a1:47:09



Advertising...

Disconnected, ID:0, Reason:0x13

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Status=0, Connected to 78:77:f6:7d:a1:08

Connection updated

Status: 0, Interval: 6, Latency: 0, Supervision Timeout: 500

Connection updated

Status: 0, Interval: 39, Latency: 0, Supervision Timeout: 500

/**************************************************************************//**

 * [url=home.php?mod=space&uid=288409]@file[/url]     main.c

 * [url=home.php?mod=space&uid=895143]@version[/url]  V0.9

 * $Revision: 01 $

 * @brief

 *           Demonstrate BLE operation.

 *           Includes the basic initialization and the loop for kernel(BLE) operations.

 * @note

 *

 ******************************************************************************/

#include <stdio.h>

#include "rf_phy.h"

#include "porting_flash.h"

#include "porting_misc.h"

#include "porting_spi.h"

#include "mcu_definition.h"



#pragma push

//#pragma Otime

#pragma Ospace



/*!

   \brief Initial necessary peripheral on MCU.

*/

void SYS_Init(void)

{

    int8_t irqno;



    /* Unlock protected registers */

    SYS_UnlockReg();



    /*---------------------------------------------------------------------------------------------------------*/

    /* Init System Clock                                                                                       */

    /*---------------------------------------------------------------------------------------------------------*/



#if (_USE_MCU_CLK_==MCU_CLK_SOURCE_HXT) //HXT

    GPIO_SetMode(PF, (BIT2 | BIT3), GPIO_MODE_INPUT);

    CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk | CLK_PWRCTL_HIRCEN_Msk);

    CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk | CLK_STATUS_HIRCSTB_Msk);

#else                                   //HIRC

    CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);

    CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);

#endif



    /* Set both PCLK0 and PCLK1 as HCLK/PCLK_DIV */

#if (PCLK_DIV==4)

    CLK->PCLKDIV = CLK_PCLKDIV_APB0DIV_DIV4 | CLK_PCLKDIV_APB1DIV_DIV4;

#elif (PCLK_DIV==2)

    CLK->PCLKDIV = CLK_PCLKDIV_APB0DIV_DIV2 | CLK_PCLKDIV_APB1DIV_DIV2;  //48/2=24MHz

#elif (PCLK_DIV==1)

    CLK->PCLKDIV = CLK_PCLKDIV_APB0DIV_DIV1 | CLK_PCLKDIV_APB1DIV_DIV1;

#endif //(PCLK_DIV==4)



    //debug print use UART0

    /* Select HIRC as the clock source of UART0 */

    CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UART0SEL_HIRC, CLK_CLKDIV0_UART0(1));



    /* Enable UART peripheral clock */

    CLK_EnableModuleClock(UART0_MODULE);



    /*---------------------------------------------------------------------------------------------------------*/

    /* Init I/O Multi-function                                                                                 */

    /*---------------------------------------------------------------------------------------------------------*/

    /* Set PA multi-function pins for UART0 RXD=PA.0 and TXD=PA.1 */

    SYS->GPA_MFPL = (SYS->GPA_MFPL & ~(SYS_GPA_MFPL_PA0MFP_Msk | SYS_GPA_MFPL_PA1MFP_Msk)) |

                    (SYS_GPA_MFPL_PA0MFP_UART0_RXD | SYS_GPA_MFPL_PA1MFP_UART0_TXD);



    /* Set only BLE interrupt with the highest priority to make sure RF can handle event in time */

    for (irqno = BOD_IRQn; irqno <= RTC_IRQn; irqno++)

    {

        NVIC_SetPriority((IRQn_Type)irqno, 1);

    }

#if (_CHIP_SELECTION_ == _CHIP_M031BT)

    NVIC_SetPriority(GPIO_PCPDPEPF_IRQn, 0);

#elif (_CHIP_SELECTION_ == _CHIP_M032BT)

    NVIC_SetPriority(EINT135_IRQn, 0);

#endif



    /* Update System Core Clock */

    /* User can use SystemCoreClockUpdate() to calculate SystemCoreClock and CyclesPerUs automatically. */

    SystemCoreClockUpdate();

    /* Lock protected registers */

    SYS_LockReg();

}



void RF_Open(void)

{

    /* Wait RF PHY stable */

    CLK_SysTickDelay(200000);          // MUST wait for stable voltage( >= 1.8V) after power-up



    /* Initialize GPIO reset pin */

    MCU_GpioResetInit();



    /* Do Gpio Reset */

    MCU_GpioReset();

    CLK_SysTickDelay(50000);



    /* SPI IO remapping */

    RF_SpiIoMapping();



    /* initial SPI PDMA */

    SPI_PDMA_Init();



    /* Initialize RF PHY */

    RF_Init();

}



/*!

   \brief main loop for initialization and BLE kernel

*/

int main(void)

{

    extern void BleApp_Main(void);

    extern void BleApp_Init(void);

    extern BleStackStatus Set_BleAddr(void);



    /* Init System, IP clock and multi-function I/O. */

    SYS_Init();



    /* Open UART0 for debug */

    UART_Open(UART0, 115200);



    /* Enable the BLE RF PHY */

    RF_Open();



    printf("----------------------------------\n");

    printf("  BLE demo: LED control start...\n");

    printf("----------------------------------\n");



    /* Set BLE device address */

    Set_BleAddr();



    /* Initial BLE App */

    BleApp_Init();



    while (1)

    {

        /* Run BLE kernel, the task priority is LL > Host */

        if (Ble_Kernel_Root() == BLESTACK_STATUS_FREE)

        {

            BleApp_Main();



            /* System enter Power Down mode & wait interrupt event. */

            System_PowerDown();

        }

    }

}

#pragma pop